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Organization Chart for the Office of Research and Development (ORD)

ORD's Immediate Office of the Assistant Administrator coordinates its work with three other offices and four research centers. The Office of Resource Management  and the Office of Science Information Management serve internal support functions.

Office of Research and Development (ORD) Immediate Office of the Assistant Administrator

202-564-6620
Contact Us About EPA Research
About ORD

Senior Managers:

  • Maureen Gwinn, Acting Assistant Administrator
  • Tim Watkins, Deputy Assistant Administrator for Management 
  • Bruce Rodan, Associate Director for Science
Office of Resource Management (ORM)

About ORM

  • Extramural Management Division
  • Human Capital Division
  • Improvement and Accountability Division
  • Research Support and Compliance Division
  • Planning and Budget Division
Office of Science and Information Management (OSIM)

About OSIM

  • Application and Information Management Division 
  • Customer and Infrastructure Support Division 
Office of Science Advisor, Policy, and Engagement (OSAPE)

Email [email protected]
About OSAPE

  • Extramural Research and Partnerships Division
  • Science Policy Division
Center for Computational Toxicology and Exposure (CCTE)

Email [email protected]
About CCTE

  • Biomolecular and Computational Toxicology Division 
  • Chemical Characterization and Exposure Division
  • Great Lakes Toxicology and Ecology Division
  • Scientific Computing and Data Curation Division
Center for Environmental Measurement and Modeling (CEMM)

Email [email protected]
About CEMM

  • Air Methods and Characterization Division
  • Atmospheric and Environmental Systems Modeling Division
  • Atlantic Coastal Environmental Sciences Division
  • Gulf Ecosystem Measurement and Modeling Division
  • Watershed and Ecosystem Characterization Division
  • Ecosystem Processes Division
Center for Environmental Solutions and Emergency Response (CESER)

Email [email protected]
About CESER

  • Groundwater Characterization and Remediation Division
  • Homeland Security and Materials Management Division
  • Land Remediation and Technology Division
  • Water Infrastructure Division
  • Technical Support Coordination Division
Center for Public Health and Environmental Assessment (CPHEA)

Contact Us about CPHEA
About CPHEA

  • Chemical and Pollutant Assessment Division
  • Health and Environmental Effects Assessment Division 
  • Integrated Climate Sciences Division
  • Pacific Ecological Systems Division
  • Public Health and Environmental Systems Division
  • Public Health and Integrated Toxicology Division
 
 

About EPA

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Last updated on April 21, 2025
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